def test_merge_different_types_strict(strict_config):
base = NodeMap('base', {'merged_key': {'a': 'b'}})
other = NodeMap('other', {'merged_key': 1})
with pytest.raises(RuntimeError) as error:
merge_factory(base, other, strict_config)
error_message = ("Cannot merge `{'a': 'b'}` and `1` with key `merged_key`")
assert str(error.value) == error_message
def merge(self, other: LayerProtocol) -> None:
"""Implement merge functionality."""
self.__tree = merge_factory(self.tree(), other.tree(), self.config)
def test_merge_nodemap_nodemap_empty(default_config):
base = NodeMap('base', {})
other = NodeMap('other', {})
expected = NodeMap('expected', {})
assert merge_factory(base, other, default_config) == expected
def test_merge_nodemap_nodemap_override(default_config):
base = NodeMap('base', {'db': {'master': {'host': 'base'}}})
other = NodeMap('other', {'db': {'master': {'host': 'other'}}})
result = merge_factory(base, other, default_config)
assert result.db.master.host == 'other'
def test_merge_nodemap_nodemap_extend(default_config):
base = NodeMap('base', {'master': {'host': 'master'}})
other = NodeMap('other', {'slave': {'host': 'slave'}})
result = merge_factory(base, other, default_config)
assert 'master' in result
assert 'slave' in result
def test_merge_node_node(default_config):
base = Node('base', 'node_A')
other = Node('other', 'node_B')
assert merge_factory(base, other, default_config) == other
def test_merge_nodemap_nodelist(default_config):
base = NodeMap('base', {'db': {'master': {'host': 'base'}}})
other = NodeList('base', [1])
assert merge_factory(base, other, default_config) == other
def test_merge_nodelist_nodelist_extend(extend_list_config):
base = NodeList('base', [1])
other = NodeList('other', [2])
expected = NodeList('base', [1, 2])
assert merge_factory(base, other, extend_list_config) == expected
def test_merge_nodelist_nodelist_override(default_config):
base = NodeList('base', [1])
other = NodeList('other', [2])
assert merge_factory(base, other, default_config) == other
def test_merge_node_nodemap(default_config):
base = Node('base', 'node_A')
other = NodeMap('other', {'db': {'master': {'host': 'other'}}})
assert merge_factory(base, other, default_config) == other